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S&S Cycle Power Pack 550G Oil Cooled Kit for 114-117 inch M8 Engines - Black Granite Finish with Chrome Pushrod Tubes (Part No. 310-1238D)
Regular price $3,497.95 USD
Power Pack - Oil Cooled - 550G - Black Granite w/Highlight - Chrome Pushrod Tubes - 114"/117" M8 Upgrade your M8 engine...
Lease for as low as $/week
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Power Pack - Oil Cooled - 550G - Black Granite w/Highlight - Chrome Pushrod Tubes - 114"/117" M8
Upgrade your M8 engine with the S&S Cycle Power Pack 550G oil cooled kit designed for 114 to 117-inch engines. This bolt-in kit increases engine displacement from 114/117 inches to 132 inches without requiring case machining, making it a straightforward upgrade for serious performance gains. Featuring a new profile and 4.32-inch bore cylinders with an 11.0:1 compression ratio, it delivers enhanced power and efficiency while maintaining reliability. The forged pistons ensure durability under high-performance conditions, and the kit includes an S&S oil pump and cam plate finished in striking blue anodized aluminum for both durability and aesthetics.
Features:
- Big-bore upgrade: Increases engine displacement from 114/117 inches to 132 inches with no case machining required
- Cylinder bore: 4.32 inches with high-performance forged pistons and 11.0:1 compression ratio
- Oil pump and cam plate: S&S oil pump and cam plate with durable blue anodized finish, featuring removable passage plugs for servicing
- Independent scavenge sections: Separate for flywheel cavity and cam chest, with debris screens for contamination prevention
- Oil flow capacity: Enhanced on both feed and scavenge sides for improved lubrication and cooling
- Adjustable pressure relief valve: Easily tunable with the unit installed in the engine for optimal performance
- Pushrods and tappets: Quickee pushrods with S&S premium tappets and hard-anodized, black-coated billet aluminum tappet cuffs
- Cam design and springs: S&S 550 cams tailored for big bore applications with compatible valve springs up to 0.605 inches lift, featuring high-performance conical single wire springs
- Made in the USA: Crafted with precision and high standards, ensuring quality and longevity
- Compatibility: Suitable for VVT models, but not compatible with trike models; intake/rocker cover gaskets not included
